Standard light source color matching observation box



FIG. 1 is a perspective front View of a standard light source colormatching observation box;

FIG. 2 is a front View thereof;

FIG. 3 is a rear View thereof;

FIG. 4 is a top View thereof;

FIG. 5 is a left side View thereof; and,

FIG. 6 is a right side View thereof.

CLAIM The ornamental design for a standard light source color matchingobservation box, as shown and described.